package com.adds.lvds.core.utils;

import java.io.UnsupportedEncodingException;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;

public class Md5Tool {
	
	public static String getMd5(String password){
		 MessageDigest messageDigest = null;      
	      
	        try {      
	            messageDigest = MessageDigest.getInstance("MD5");      
	      
	            messageDigest.reset();      
	      
	            messageDigest.update(password.getBytes("UTF-8"));      
	        } catch (NoSuchAlgorithmException e) {      
	            System.out.println("NoSuchAlgorithmException caught!");      
	            System.exit(-1);      
	        } catch (UnsupportedEncodingException e) {      
	           e.printStackTrace();      
	       }      
	      
	      byte[] byteArray = messageDigest.digest();      
	    
	       StringBuffer md5StrBuff = new StringBuffer();      
	   
	       for (int i = 0; i < byteArray.length; i++) {                  
	          if (Integer.toHexString(0xFF & byteArray[i]).length() == 1)      
	              md5StrBuff.append("0").append(Integer.toHexString(0xFF & byteArray[i]));      
	           else      
	               md5StrBuff.append(Integer.toHexString(0xFF & byteArray[i]));      
	       }      
	    
	      return md5StrBuff.toString();      
	   }    
}
